"""
    File introduction
"""
import main
from nose.tools import eq_

def test_case():
    """example2: test case"""
    eq_(main.raphael(123), 123)

class testCase1():
    def setup(self):
        """example2:setup"""
        print "class default setup"
    def teardown(self):
        """example2:teardown"""
        print "class default tearDown"

    def testCaseFun1(self):
        """example2:test case1 function"""
        eq_(main.raphael(123), 123)
    def testCaseFun2(self):
        """example2:test case2 function"""
        eq_(main.raphael(123), 123)
